.board{border: 1px solid #aaa;width: 100%;display: flex;
    height: 30px;
    align-items: stretch;
    line-height: 30px;
    text-align: center;}
.row{border: 1px solid #aaa;height: 44px;line-height: 44px;text-align: center;background: burlywood;margin-bottom: 10px;display: block}
.row:active{background: #c1a176;}